436 lines
9.8 KiB
Plaintext
436 lines
9.8 KiB
Plaintext
/*
|
|
* Copyright (c) 1997-2004 Erez Zadok
|
|
* Copyright (c) 1989 Jan-Simon Pendry
|
|
* Copyright (c) 1989 Imperial College of Science, Technology & Medicine
|
|
* Copyright (c) 1989 The Regents of the University of California.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to Berkeley by
|
|
* Jan-Simon Pendry at Imperial College, London.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgment:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* %W% (Berkeley) %G%
|
|
*
|
|
* $Id: fsi_gram.y,v 1.4.2.4 2004/01/06 03:15:23 ezk Exp $
|
|
*
|
|
*/
|
|
|
|
%{
|
|
#ifdef HAVE_CONFIG_H
|
|
# include <config.h>
|
|
#endif /* HAVE_CONFIG_H */
|
|
#include <am_defs.h>
|
|
#include <fsi_data.h>
|
|
#include <fsinfo.h>
|
|
|
|
/* AIX requires this to be the first thing in the file. */
|
|
#ifndef __GNUC__
|
|
# if HAVE_ALLOCA_H
|
|
# include <alloca.h>
|
|
# else /* not HAVE_ALLOCA_H */
|
|
# ifdef _AIX
|
|
#pragma alloca
|
|
# else /* not _AIX */
|
|
# ifndef alloca
|
|
/* predefined by HP cc +Olibcalls */
|
|
voidp alloca();
|
|
# endif /* not alloca */
|
|
# endif /* not _AIX */
|
|
# endif /* not HAVE_ALLOCA_H */
|
|
#endif /* not __GNUC__ */
|
|
|
|
extern qelem *list_of_hosts, *list_of_automounts;
|
|
%}
|
|
|
|
%union {
|
|
auto_tree *a;
|
|
disk_fs *d;
|
|
ether_if *e;
|
|
host *h;
|
|
qelem *q;
|
|
char *s;
|
|
fsi_mount *m;
|
|
fsmount *f;
|
|
}
|
|
|
|
%token tARCH
|
|
%token tAS
|
|
%token tAUTOMOUNT
|
|
%token tCLUSTER
|
|
%token tCONFIG
|
|
%token tDUMPSET
|
|
%token tEQ
|
|
%token tNFSEQ
|
|
%token tEXPORTFS
|
|
%token tFREQ
|
|
%token tFROM
|
|
%token tFS
|
|
%token tFSTYPE
|
|
%token tHWADDR
|
|
%token tINADDR
|
|
%token tHOST
|
|
%token tLOCALHOST
|
|
%token tLOG
|
|
%token tMOUNT
|
|
%token tNETMASK
|
|
%token tNETIF
|
|
%token tVOLNAME
|
|
%token tOPTS
|
|
%token tOS
|
|
%token tPASSNO
|
|
%token tDIRECT
|
|
%token tSEL
|
|
%token <s> tSTR
|
|
|
|
%start list_of_hosts
|
|
|
|
%type <a> automount
|
|
%type <q> automount_tree
|
|
%type <e> ether_attr
|
|
%type <m> dir_tree_info
|
|
%type <d> filesystem fs_info_list
|
|
%type <h> host host_attr host_attr_list
|
|
%type <q> list_of_hosts list_of_filesystems list_of_mounts dir_tree
|
|
%type <f> localinfo_list
|
|
%type <s> opt_auto_opts
|
|
|
|
%%
|
|
|
|
list_of_hosts :
|
|
/* empty */
|
|
{ $$ = new_que(); }
|
|
|
|
| list_of_hosts host
|
|
{ if ($2) ins_que((qelem *) $2, list_of_hosts->q_back);
|
|
$$ = $1; }
|
|
|
|
| list_of_hosts automount
|
|
{ if ($2) ins_que((qelem *) $2, list_of_automounts->q_back);
|
|
$$ = $1; }
|
|
;
|
|
|
|
/*
|
|
* A new host:
|
|
*
|
|
* host foo.domain
|
|
*/
|
|
host :
|
|
tHOST host_attr list_of_filesystems list_of_mounts
|
|
{ $$ = $2; $$->h_disk_fs = $3; $$->h_mount = $4; }
|
|
|
|
| error tHOST host_attr list_of_filesystems list_of_mounts
|
|
{ $$ = $3; $$->h_disk_fs = $4; $$->h_mount = $5; }
|
|
|
|
;
|
|
|
|
host_attr :
|
|
tSTR
|
|
{ $$ = new_host(); set_host($$, HF_HOST, $1); }
|
|
|
|
| '{' host_attr_list '}' tSTR
|
|
{ $$ = $2; set_host($$, HF_HOST, $4); }
|
|
|
|
;
|
|
|
|
host_attr_list :
|
|
/* empty */
|
|
{ $$ = new_host(); }
|
|
|
|
| host_attr_list tNETIF tSTR '{' ether_attr '}'
|
|
{ if ($5) {
|
|
$5->e_if = $3;
|
|
$$ = $1; set_host($$, HF_ETHER, (char *) $5); }
|
|
}
|
|
|
|
| host_attr_list tCONFIG tSTR
|
|
{ $$ = $1; set_host($$, HF_CONFIG, $3); }
|
|
|
|
| host_attr_list tARCH '=' tSTR
|
|
{ $$ = $1; set_host($$, HF_ARCH, $4); }
|
|
|
|
| host_attr_list tOS '=' tSTR
|
|
{ $$ = $1; set_host($$, HF_OS, $4); }
|
|
|
|
| host_attr_list tCLUSTER '=' tSTR
|
|
{ $$ = $1; set_host($$, HF_CLUSTER, $4); }
|
|
|
|
| host_attr_list error '=' tSTR
|
|
{ yyerror("unknown host attribute"); }
|
|
;
|
|
|
|
ether_attr :
|
|
/* empty */
|
|
{ $$ = new_ether_if(); }
|
|
|
|
| ether_attr tINADDR '=' tSTR
|
|
{ $$ = $1; set_ether_if($$, EF_INADDR, $4); }
|
|
| ether_attr tNETMASK '=' tSTR
|
|
{ $$ = $1; set_ether_if($$, EF_NETMASK, $4); }
|
|
| ether_attr tHWADDR '=' tSTR
|
|
{ $$ = $1; set_ether_if($$, EF_HWADDR, $4); }
|
|
;
|
|
|
|
/*
|
|
* A new automount tree:
|
|
*
|
|
* automount /mountpoint { ... }
|
|
*/
|
|
automount :
|
|
tAUTOMOUNT opt_auto_opts automount_tree
|
|
{ if ($3) {
|
|
$$ = new_auto_tree($2, $3);
|
|
} else {
|
|
$$ = 0;
|
|
}
|
|
}
|
|
|
|
| tAUTOMOUNT error
|
|
{ $$ = 0; }
|
|
;
|
|
|
|
opt_auto_opts :
|
|
/* empty */
|
|
{ $$ = strdup(""); }
|
|
|
|
| tOPTS tSTR
|
|
{ $$ = $2; }
|
|
;
|
|
|
|
list_of_filesystems :
|
|
/* empty */
|
|
{ $$ = 0; }
|
|
|
|
| list_of_filesystems filesystem
|
|
{ if ($2) {
|
|
if ($1)
|
|
$$ = $1;
|
|
else
|
|
$$ = new_que();
|
|
ins_que(&$2->d_q, $$->q_back);
|
|
} else {
|
|
$$ = $1;
|
|
}
|
|
}
|
|
;
|
|
|
|
/*
|
|
* A new filesystem:
|
|
*
|
|
* fs /dev/whatever { ... }
|
|
*/
|
|
filesystem :
|
|
tFS tSTR '{' fs_info_list '}'
|
|
{ $4->d_dev = $2; $$ = $4; }
|
|
|
|
| tFS error '}'
|
|
{ $$ = (disk_fs *) 0; }
|
|
;
|
|
|
|
/*
|
|
* Per-filesystem information:
|
|
*
|
|
* fstype - the type of the filesystem (4.2, nfs, swap, export)
|
|
* opts - the mount options ("rw,grpid")
|
|
* passno - fsck pass number
|
|
* freq - dump frequency
|
|
* dumpset - tape set for filesystem dumps
|
|
* mount - where to mount this filesystem
|
|
* log - log device
|
|
*/
|
|
fs_info_list :
|
|
/* empty */
|
|
{ $$ = new_disk_fs(); }
|
|
|
|
| fs_info_list tFSTYPE '=' tSTR
|
|
{ $$ = $1; set_disk_fs($$, DF_FSTYPE, $4); }
|
|
|
|
| fs_info_list tOPTS '=' tSTR
|
|
{ $$ = $1; set_disk_fs($$, DF_OPTS, $4); }
|
|
|
|
| fs_info_list tPASSNO '=' tSTR
|
|
{ $$ = $1; set_disk_fs($$, DF_PASSNO, $4); }
|
|
|
|
| fs_info_list tFREQ '=' tSTR
|
|
{ $$ = $1; set_disk_fs($$, DF_FREQ, $4); }
|
|
|
|
| fs_info_list tMOUNT dir_tree
|
|
{ $$ = $1; set_disk_fs($$, DF_MOUNT, (char *) $3); }
|
|
|
|
| fs_info_list tDUMPSET '=' tSTR
|
|
{ $$ = $1; set_disk_fs($$, DF_DUMPSET, $4); }
|
|
|
|
| fs_info_list tLOG '=' tSTR
|
|
{ $$ = $1; set_disk_fs($$, DF_LOG, $4); }
|
|
|
|
| fs_info_list error '=' tSTR
|
|
{ yyerror("unknown filesystem attribute"); }
|
|
;
|
|
|
|
/*
|
|
* An automount tree:
|
|
*
|
|
* name = "volname" name is a reference to volname
|
|
* name -> "string" name is a link to "string"
|
|
* name nfsalias "string" name is a link to "string", string parsed as NFS
|
|
* pathname.
|
|
* name { ... } name is an automount tree
|
|
*/
|
|
automount_tree :
|
|
/* empty */
|
|
{ $$ = 0; }
|
|
|
|
| automount_tree tSTR opt_auto_opts '=' tSTR
|
|
{ automount *a = new_automount($2);
|
|
a->a_volname = $5;
|
|
a->a_opts = $3;
|
|
if ($1)
|
|
$$ = $1;
|
|
else
|
|
$$ = new_que();
|
|
ins_que(&a->a_q, $$->q_back);
|
|
}
|
|
| automount_tree tSTR opt_auto_opts tNFSEQ tSTR
|
|
{ automount *a = new_automount($2);
|
|
a->a_hardwiredfs = $5;
|
|
a->a_opts = $3;
|
|
if ($1)
|
|
$$ = $1;
|
|
else
|
|
$$ = new_que();
|
|
ins_que(&a->a_q, $$->q_back);
|
|
}
|
|
|
|
| automount_tree tSTR tEQ tSTR
|
|
{ automount *a = new_automount($2);
|
|
a->a_symlink = $4;
|
|
if ($1)
|
|
$$ = $1;
|
|
else
|
|
$$ = new_que();
|
|
ins_que(&a->a_q, $$->q_back);
|
|
}
|
|
|
|
| automount_tree tSTR opt_auto_opts '{' automount_tree '}'
|
|
{ automount *a = new_automount($2);
|
|
a->a_mount = $5;
|
|
a->a_opts = $3;
|
|
if ($1)
|
|
$$ = $1;
|
|
else
|
|
$$ = new_que();
|
|
ins_que(&a->a_q, $$->q_back);
|
|
}
|
|
;
|
|
|
|
dir_tree :
|
|
/* empty */
|
|
{ $$ = 0; }
|
|
|
|
| dir_tree tSTR '{' dir_tree_info dir_tree '}'
|
|
{ $4->m_mount = $5;
|
|
$4->m_name = $2;
|
|
if ($2[0] != '/' && $2[1] && strchr($2+1, '/'))
|
|
yyerror("not allowed '/' in a directory name");
|
|
if ($1)
|
|
$$ = $1;
|
|
else
|
|
$$ = new_que();
|
|
ins_que(&$4->m_q, $$->q_back);
|
|
}
|
|
;
|
|
|
|
dir_tree_info :
|
|
/* empty */
|
|
{ $$ = new_mount(); }
|
|
|
|
| dir_tree_info tEXPORTFS tSTR
|
|
{ $$ = $1; set_mount($$, DM_EXPORTFS, $3); }
|
|
|
|
| dir_tree_info tVOLNAME tSTR
|
|
{ $$ = $1; set_mount($$, DM_VOLNAME, $3); }
|
|
|
|
| dir_tree_info tSEL tSTR
|
|
{ $$ = $1; set_mount($$, DM_SEL, $3); }
|
|
|
|
| dir_tree_info error '=' tSTR
|
|
{ yyerror("unknown directory attribute"); }
|
|
;
|
|
|
|
/*
|
|
* Additional mounts on a host
|
|
*
|
|
* mount "volname" ...
|
|
*/
|
|
list_of_mounts :
|
|
/* empty */
|
|
{ $$ = 0; }
|
|
|
|
| list_of_mounts tMOUNT tSTR localinfo_list
|
|
{ set_fsmount($4, FM_VOLNAME, $3);
|
|
if ($1)
|
|
$$ = $1;
|
|
else
|
|
$$ = new_que();
|
|
ins_que(&$4->f_q, $$->q_back);
|
|
}
|
|
;
|
|
|
|
/*
|
|
* Mount info:
|
|
*
|
|
* from "hostname" - obtain the object from the named host
|
|
* as "string" - where to mount, if different from the volname
|
|
* opts "string" - mount options
|
|
* fstype "type" - type of filesystem mount, if not nfs
|
|
* direct - mount entry, no need to create ad-hoc hosts file
|
|
*/
|
|
localinfo_list :
|
|
/* empty */
|
|
{ $$ = new_fsmount(); }
|
|
|
|
| localinfo_list tDIRECT
|
|
{ $$ = $1; set_fsmount($$, FM_DIRECT, ""); }
|
|
|
|
| localinfo_list tAS tSTR
|
|
{ $$ = $1; set_fsmount($$, FM_LOCALNAME, $3); }
|
|
|
|
| localinfo_list tFROM tSTR
|
|
{ $$ = $1; set_fsmount($$, FM_FROM, $3); }
|
|
|
|
| localinfo_list tFSTYPE tSTR
|
|
{ $$ = $1; set_fsmount($$, FM_FSTYPE, $3); }
|
|
|
|
| localinfo_list tOPTS tSTR
|
|
{ $$ = $1; set_fsmount($$, FM_OPTS, $3); }
|
|
|
|
| localinfo_list error '=' tSTR
|
|
{ yyerror("unknown mount attribute"); }
|
|
;
|